Level 3 · word 2,605 of 20,000

strain

/ˈstreɪn/ American
Picture: strain
  • n. 紧张, 劳累
  • v. 拉伤, 扭伤
Definition
  • n. worry and tiredness caused by pressure or overwork
  • v. to injure or tire something by using too much force
Example
Lifting heavy boxes can strain your back muscles quickly.
搬运重箱子很容易拉伤你的背部肌肉。